<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript" src="../../../public/javascripts/jquery.js"></script>
		<script type="text/javascript">
			$(document).ready(function(){    /*隐藏*/
				$("button").click(function(){
					$(".aa").hide();
				})
			})
			
			$(document).ready(function(){     /*显示与隐藏*/
				$(".problem").click(function(){
					$(".answer").slideToggle("slow");
				})
			})
		</script>
	</head>
	<body>
		<button type="button">点击我会消失</button>
		<div class="aa">hhhhhhhhhhhhhhhhhhh风格凤歌凤歌凤歌凤歌凤歌凤歌凤歌凤歌凤歌</div>
		
		
		<br /><br /><br /><br />
		<div class="problem" style="border-bottom: 2px solid royalblue;text-align: center;">问                    问我呢呢额
		<div class="answer" style="display: none;">打打打打打打打打打打                   哒哒哒</div>
		</div>
	</body>
</html>
